19203837

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 26307840

約数和(自身を除く): 7104003

約数列:

[1, 3, 61, 101, 183, 303, 1039, 3117, 6161, 18483, 63379, 104939, 190137, 314817, 6401279, 19203837]

約数ペア:

[(1, 19203837), (3, 6401279), (61, 314817), (101, 190137), (183, 104939), (303, 63379), (1039, 18483), (3117, 6161)]